Q: Several large population movements in China after liberation.

Population Migration from the Founding of New China to the Mid-1980s.

During this period, due to the implementation of planned economy and strict household registration management, it showed the characteristics of small scale and low frequency, and was influenced by national policies.

1.1954-1960, active period.

2. 196 1 year-1976, low tide period.

3. 1977- 1984, recovery period.

From the migration direction: the net migration areas in China are: Liaoning, Shandong, Shanghai and Sichuan; The area where immigration and emigration are equal is Tibet; The remaining areas are net immigrant areas.

Migration reason

Population migration in this period mainly includes the following situations: (1) population migration to resettle unemployed and idle labor; (2) Supporting population migration in the construction of new industrial bases; (3) Immigrants reclaim land to support the construction of new agriculture, forestry and animal husbandry bases in the frontier areas where people migrate; (4) Enrollment and distribution of the relocation of institutions of higher learning and population migration; (5) Population migration caused by new water conservancy and reservoir resettlement; (6) Population migration caused by shrinking urban population; (7) A small amount of spontaneous migration.

Population migration since the mid-1980s.

1. feature

Since the reform and opening up, China's population migration has become increasingly active, and its characteristics are mainly as follows: the floating population has increased greatly and is spontaneous.

2. Flow direction

From the flow direction: first, from rural areas to cities; Second, from inland provinces to coastal cities and industrial and mining areas.

3. the reason

The population movement in this period was mainly spontaneous, and its purpose was mainly to work and do business. At the same time, the number of people who move because of study, training and distribution is gradually increasing. There is also a great change in this period: some net migration areas, such as Shanghai, have begun to become net migration areas.